Reid Frazier / StateImpact Pennsylvania

The world’s largest steelmaker has agreed to pay nearly $2 million because of air pollution violations at a Westmoreland County coke plant.

Jon Dawson / Flickr

An environmental advocacy group filed a class-action lawsuit on Thursday against a coke production plant in Monessen, Westmoreland County, for over 225 pollution violations.

United Steelworkers March Through Downtown

Sep 1, 2015
Erika Beras / 90.5 WESA

An estimated 1,500 people marched through the streets of Downtown Pittsburgh on Tuesday from United Steelworkers headquarters to the offices of Allegheny Technology and U.S. Steel headquarters.

Union workers are demanding contract settlements with U.S. Steel, Allegheny Technologies and ArcelorMittal. Negotiations started in June.

Emma Gross / 90.5 WESA

PennEnvironment announced Tuesday that it has officially sent a notice letter to steel company ArcelorMittal of a potential lawsuit for its violations of the federal Clean Air Act at its Monessen coke plant in Westmoreland County.

David Masur, executive director of PennEnvironment, an environmental advocacy group, said the threat of a lawsuit comes after months of pollution in Monessen, Donora, Monongahela, and Carroll Township, all located in either Westmoreland or Washington counties.